The information you provide on the form related to the names and addresses of your previous employers during the preceding 3 years, dates of employment, reasons for leaving employment, whether you were subject to FMCSA while employed, whether your job was designated as a safety sensitive function in any DOT mode, may be used and your previous employers may be contacted. • Construct and maintain dead or energized overhead and underground transmission and distribution circuits Install and remove all types of transformers, arresters, fuses, cutouts, switches, and street-lighting equipment.